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BOEING EVERETT SECTION 34 11 10 <br /> NEW RAIL SPUR TRACKWORK-GENERAL RE�UIREMENTS <br /> WORK ORDER 10-305 <br /> PART 1 - GENERAL <br /> 1.1 DESCRIPTION <br /> A. This Sert m includes specifications for general iMcrtnalion conceming ballasted track and <br /> embed�etl Irack construction as Indicaled on lhe Conlract Drewings,and apec�ed herein. <br /> 7. Ballasted Track Construclion, Relocation of exiating paseing track on tie and ballast to <br /> eccommodate construction of lhe rail spura. <br /> 2. Ballasled Special Treckwork Conatruction. Installetion of 2-No. 9 turnouts. <br /> 3. Embedded Track Construction.Construcl 2 rail spur tracks,single ended,lo be embedded in <br /> a lrack slab reinforced concreto. <br /> 1.2 DEFINITIONS <br /> A. The use of the lollowing teims in these Specdications and the Conlract Drawings shall be <br /> iMeryreled as speci6ed herein: <br /> 1, Bumping Post-A steel(rame device placed at the end ot slub end tracks to prevenl a moving <br /> reil vehicle from rolling oH the end ot the track. <br /> 2. Closure Rails-The reils placed between components of special trackwork unit,such as the <br /> rails between the swRch and the frog in a turnout. <br /> 3. Conlinuous Welded Rail(C1NR)-A number of rails welded together into a continuoua string. <br /> 4. Dutchman—A lemporery rail section inserted between two rail sirings dunng the laying oi <br /> CWR. <br /> 5. Slanderd Drawinge-Known as BNSF Standard Drawings and referenced in the conslruction <br /> contract to convey in(onnation pertinent lo track methods and track components for lhe <br /> purpose oi supporting consiruction and/or procurement of track and malerials. <br /> 6. Fastenings-A general tertn applied to device used to retain the rail in place such as spring <br /> clips,etc. <br /> 7. Frog-A track device used al the inlersection of two running rails to provide suppoA tor wheel <br /> lreads and passageways for wheel Oanges,thus permitting wheels lravereing either rail to <br /> cross the other, <br /> 8 Frog Number-The number used to designate the size of a frog,and being equal to one-halt <br /> the cotangent of one-half the irog angle or the number of unita of center line length when the <br /> spread N is one unit. <br /> 9 Gauge,Track-The dislance between the inside laces oi running rails of a Irack measured at <br /> a point 5/8 inch below the top ot rail oi 115 RE rail The standard gauge distance shall be 4 <br /> feel-8 1l2 inches <br /> Perm�t Set J4 11 10- 1 <br /> September 23. 2011 <br />